From 92f64ef0092e5df67836cfd8f61b399a08d5fb13 Mon Sep 17 00:00:00 2001
From: schroda <50052685+schroda@users.noreply.github.com>
Date: Thu, 16 Jan 2025 14:07:21 +0100
Subject: [PATCH] Handle single page chapters for download ahead

---
 src/modules/reader/utils/Reader.utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/reader/utils/Reader.utils.ts b/src/modules/reader/utils/Reader.utils.ts
index 7ec12721..7503b82c 100644
--- a/src/modules/reader/utils/Reader.utils.ts
+++ b/src/modules/reader/utils/Reader.utils.ts
@@ -104,7 +104,7 @@ export const getChapterIdsForDownloadAhead = (
     }
 
     const isDownloadAheadEnabled = !!downloadAheadLimit;
-    const inDownloadRange = currentPageIndex / chapterUpToDateData.pageCount > 0.25;
+    const inDownloadRange = (currentPageIndex + 1) / chapterUpToDateData.pageCount > 0.25;
     const shouldCheckDownloadAhead = isDownloadAheadEnabled && chapterUpToDateData.isDownloaded && inDownloadRange;
     if (!shouldCheckDownloadAhead) {
         return [];